Electricity Flashcards
1
Q
Energy is calculated in?
A
Joules
2
Q
Time is calculated in?
A
Seconds or hours
3
Q
Power is calculated in?
A
Watts
4
Q
Current intensity is calculated in?
A
Amps
5
Q
Voltage or potential difference is calculated in?
A
Volts
6
Q
Resistance is calculated in?
A
Ohms
7
Q
What are the 3 types of resistors?
A
~Resistors
~Motor
~Light Bulb
8
Q
% energy efficiency formula
A
Useful energy/consumed or total energy x100
9
Q
Positive and positive repel or attract?
A
REPEL
10
Q
Negative and negative repels or attracts?
A
REPEL
11
Q
Positive and negative repels or attracts?
A
ATTRACTS